[llvm-commits] [llvm] r103748 - /llvm/trunk/lib/CodeGen/RegAllocFast.cpp

[Jakob Stoklund Olesen]

Author: stoklund
Date: Thu May 13 19:02:23 2010
New Revision: 103748

URL: http://llvm.org/viewvc/llvm-project?rev=103748&view=rev
Log:
Trust kill flags from isel and later passes.

Modified:
    llvm/trunk/lib/CodeGen/RegAllocFast.cpp

Modified: llvm/trunk/lib/CodeGen/RegAllocFast.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/CodeGen/RegAllocFast.cpp?rev=103748&r1=103747&r2=103748&view=diff
==============================================================================
--- llvm/trunk/lib/CodeGen/RegAllocFast.cpp (original)
+++ llvm/trunk/lib/CodeGen/RegAllocFast.cpp Thu May 13 19:02:23 2010
@@ -673,10 +673,6 @@
     for (unsigned i = 0, e = MI->getNumOperands(); i != e; ++i) {
       MachineOperand &MO = MI->getOperand(i);
       if (!MO.isReg()) continue;
-
-      // FIXME: For now, don't trust kill flags
-      if (MO.isUse()) MO.setIsKill(false);
-
       unsigned Reg = MO.getReg();
       if (!Reg || !TargetRegisterInfo::isPhysicalRegister(Reg) ||
           ReservedRegs.test(Reg)) continue;